Courtesy of CRANberries, there is also a diffstat report for the most recent release As always, more detailed information is on the RcppArmadillo page. Questions, comments etc should go to the rcpp-devel mailing list off the R-Forge page.
Changes in RcppArmadillo version 0.4.000.2 (2014-01-21)
Upgraded to Armadillo release Version 4.000.2
randi()generating out-of-interval values
workaround for a bug in the Intel compiler